{"id":"https://openalex.org/W4414647087","doi":"https://doi.org/10.1109/vtc2025-spring65109.2025.11174824","title":"Emergency Communication: OTFS-Based Semantic Transmission with Diffusion Noise Suppression","display_name":"Emergency Communication: OTFS-Based Semantic Transmission with Diffusion Noise Suppression","publication_year":2025,"publication_date":"2025-06-17","ids":{"openalex":"https://openalex.org/W4414647087","doi":"https://doi.org/10.1109/vtc2025-spring65109.2025.11174824"},"language":"en","primary_location":{"id":"doi:10.1109/vtc2025-spring65109.2025.11174824","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2025-spring65109.2025.11174824","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE 101st Vehicular Technology Conference (VTC2025-Spring)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100459337","display_name":"Kexin Zhang","orcid":"https://orcid.org/0000-0002-5712-0367"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Kexin Zhang","raw_affiliation_strings":["School of Electronics and Information, Northwestern Polytechnical University,Xi'an,China,710129"],"affiliations":[{"raw_affiliation_string":"School of Electronics and Information, Northwestern Polytechnical University,Xi'an,China,710129","institution_ids":["https://openalex.org/I17145004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100327355","display_name":"Xin Zhang","orcid":"https://orcid.org/0000-0001-7900-4984"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xin Zhang","raw_affiliation_strings":["School of Electronics and Information, Northwestern Polytechnical University,Xi'an,China,710129"],"affiliations":[{"raw_affiliation_string":"School of Electronics and Information, Northwestern Polytechnical University,Xi'an,China,710129","institution_ids":["https://openalex.org/I17145004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100782093","display_name":"Lixin Li","orcid":"https://orcid.org/0000-0002-9980-2649"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lixin Li","raw_affiliation_strings":["School of Electronics and Information, Northwestern Polytechnical University,Xi'an,China,710129"],"affiliations":[{"raw_affiliation_string":"School of Electronics and Information, Northwestern Polytechnical University,Xi'an,China,710129","institution_ids":["https://openalex.org/I17145004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103174529","display_name":"Wensheng Lin","orcid":"https://orcid.org/0009-0002-7330-3793"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wensheng Lin","raw_affiliation_strings":["School of Electronics and Information, Northwestern Polytechnical University,Xi'an,China,710129"],"affiliations":[{"raw_affiliation_string":"School of Electronics and Information, Northwestern Polytechnical University,Xi'an,China,710129","institution_ids":["https://openalex.org/I17145004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012820395","display_name":"Wenchi Cheng","orcid":"https://orcid.org/0000-0002-2009-0539"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenchi Cheng","raw_affiliation_strings":["Xidian University,State Key Laboratory of Integrated Services Networks,Xi'an,China,710071"],"affiliations":[{"raw_affiliation_string":"Xidian University,State Key Laboratory of Integrated Services Networks,Xi'an,China,710071","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5061129147","display_name":"Qinghe Du","orcid":"https://orcid.org/0000-0002-7705-2015"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qinghe Du","raw_affiliation_strings":["School of Information and Communications Engineering, Xi'an Jiaotong University,Xi'an,China,710049"],"affiliations":[{"raw_affiliation_string":"School of Information and Communications Engineering, Xi'an Jiaotong University,Xi'an,China,710049","institution_ids":["https://openalex.org/I87445476"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5100459337"],"corresponding_institution_ids":["https://openalex.org/I17145004"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.14731103,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12131","display_name":"Wireless Signal Modulation Classification","score":0.9591000080108643,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12131","display_name":"Wireless Signal Modulation Classification","score":0.9591000080108643,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9348999857902527,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10201","display_name":"Speech Recognition and Synthesis","score":0.9050999879837036,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5569000244140625},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.5257999897003174},{"id":"https://openalex.org/keywords/leverage","display_name":"Leverage (statistics)","score":0.5167999863624573},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.48739999532699585},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.47839999198913574},{"id":"https://openalex.org/keywords/reliability","display_name":"Reliability (semiconductor)","score":0.46459999680519104},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.4465999901294708},{"id":"https://openalex.org/keywords/flexibility","display_name":"Flexibility (engineering)","score":0.4417000114917755}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6445000171661377},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5569000244140625},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.5449000000953674},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.5257999897003174},{"id":"https://openalex.org/C153083717","wikidata":"https://www.wikidata.org/wiki/Q6535263","display_name":"Leverage (statistics)","level":2,"score":0.5167999863624573},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.48739999532699585},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.47839999198913574},{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.46459999680519104},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.4465999901294708},{"id":"https://openalex.org/C2780598303","wikidata":"https://www.wikidata.org/wiki/Q65921492","display_name":"Flexibility (engineering)","level":2,"score":0.4417000114917755},{"id":"https://openalex.org/C557945733","wikidata":"https://www.wikidata.org/wiki/Q389772","display_name":"Data transmission","level":2,"score":0.4287000000476837},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.39250001311302185},{"id":"https://openalex.org/C101765175","wikidata":"https://www.wikidata.org/wiki/Q577764","display_name":"Communications system","level":2,"score":0.3578999936580658},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.3578000068664551},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.3312000036239624},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.328900009393692},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.3260999917984009},{"id":"https://openalex.org/C112972136","wikidata":"https://www.wikidata.org/wiki/Q7595718","display_name":"Stability (learning theory)","level":2,"score":0.30799999833106995},{"id":"https://openalex.org/C145804949","wikidata":"https://www.wikidata.org/wiki/Q478123","display_name":"Situation awareness","level":2,"score":0.2897999882698059},{"id":"https://openalex.org/C29265498","wikidata":"https://www.wikidata.org/wiki/Q7047719","display_name":"Noise measurement","level":3,"score":0.28859999775886536},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2800999879837036},{"id":"https://openalex.org/C177606310","wikidata":"https://www.wikidata.org/wiki/Q5674297","display_name":"Adaptability","level":2,"score":0.2759999930858612},{"id":"https://openalex.org/C116822448","wikidata":"https://www.wikidata.org/wiki/Q1879301","display_name":"Noise control","level":3,"score":0.2605000138282776},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.25999999046325684},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.25119999051094055},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.25049999356269836}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtc2025-spring65109.2025.11174824","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2025-spring65109.2025.11174824","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE 101st Vehicular Technology Conference (VTC2025-Spring)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W2269255592","https://openalex.org/W2344683494","https://openalex.org/W2765240650","https://openalex.org/W2901574457","https://openalex.org/W3039018437","https://openalex.org/W3043932162","https://openalex.org/W3136248339","https://openalex.org/W3215733096","https://openalex.org/W4324382096","https://openalex.org/W4372348936","https://openalex.org/W4392175466","https://openalex.org/W4401284067","https://openalex.org/W4405316501","https://openalex.org/W4406137664"],"related_works":[],"abstract_inverted_index":{"Due":[0],"to":[1,65,78,85,113],"their":[2],"flexibility":[3],"and":[4,36,60,83,101,120,142],"dynamic":[5,74],"coverage":[6],"capabilities,":[7],"Unmanned":[8],"Aerial":[9],"Vehicles":[10],"(UAVs)":[11],"have":[12],"emerged":[13],"as":[14],"vital":[15],"platforms":[16],"for":[17],"emergency":[18,47],"communication":[19,40,48,72,90],"in":[20,28,145],"disaster-stricken":[21],"areas.":[22],"However,":[23],"the":[24,34,115,125,135],"complex":[25],"channel":[26,75,108],"conditions":[27,76],"high-speed":[29],"mobile":[30],"scenarios":[31],"significantly":[32,138],"impact":[33],"reliability":[35],"efficiency":[37,94],"of":[38,127],"traditional":[39],"systems.":[41],"This":[42],"paper":[43],"presents":[44],"an":[45],"intelligent":[46],"framework":[49],"that":[50,134],"integrates":[51],"Orthogonal":[52],"Time":[53],"Frequency":[54],"Space":[55],"(OTFS)":[56],"modulation,":[57],"semantic":[58,128],"communication,":[59],"a":[61,106,152],"diffusion-based":[62,107],"denoising":[63,109],"module":[64,110],"address":[66],"these":[67],"challenges.":[68],"OTFS":[69],"ensures":[70],"robust":[71],"under":[73],"due":[77],"its":[79],"superior":[80],"anti-fading":[81],"characteristics":[82],"adaptability":[84],"rapidly":[86],"changing":[87],"environments.":[88],"Semantic":[89],"further":[91],"enhances":[92],"transmission":[93,143],"by":[95],"focusing":[96],"on":[97],"key":[98],"information":[99,129],"extraction":[100],"reducing":[102],"data":[103],"redundancy.":[104],"Moreover,":[105],"is":[111],"proposed":[112,136],"leverage":[114],"gradual":[116],"noise":[117,122],"reduction":[118],"process":[119],"statistical":[121],"modeling,":[123],"optimizing":[124],"accuracy":[126],"recovery.":[130],"Experimental":[131],"results":[132],"demonstrate":[133],"solution":[137],"improves":[139],"link":[140],"stability":[141],"performance":[144],"high-mobility":[146],"UAV":[147],"scenarios,":[148],"achieving":[149],"at":[150],"least":[151],"3dB":[153],"SNR":[154],"gain":[155],"over":[156],"existing":[157],"methods.":[158]},"counts_by_year":[],"updated_date":"2026-03-07T16:01:11.037858","created_date":"2025-10-10T00:00:00"}